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jiunan.com.tw screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jiunan.com.tw

Jiun An Technology, RAYSUN, Stun gun, Netgun, Bola Launcher, video scope, Night Vision, Stungun

Page Load Speed

4.8 sec in total

First Response

637 ms

Resources Loaded

4 sec

Page Rendered

163 ms

jiunan.com.tw screenshot

About Website

Welcome to jiunan.com.tw homepage info - get ready to check Jiun An best content right away, or after learning these important things about jiunan.com.tw

Our products now include: Various the latest Inspection,Stun gun,Fiberscope,Borescope,Videoscope,Night Vision,Special Optics,Surveillance,Self-defense,Wireless, Illumination, and others equipments. Th...

Visit jiunan.com.tw

Key Findings

We analyzed Jiunan.com.tw page load time and found that the first response time was 637 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jiunan.com.tw performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value10,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

jiunan.com.tw

637 ms

AC_RunActiveContent.js

208 ms

stylejiunan.css

868 ms

ystat.js

36 ms

0VCC0QeTdbI

233 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 64% of them (59 requests) were addressed to the original Jiunan.com.tw, 15% (14 requests) were made to Jnn-pa.googleapis.com and 11% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Jiunan.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 214.3 kB (31%)

Content Size

695.5 kB

After Optimization

481.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiunan.com.tw main page is 695.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 399.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 42.0 kB

  • Original 48.4 kB
  • After minification 41.0 kB
  • After compression 6.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 7.3 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.0 kB or 87% of the original size.

Image Optimization

-42%

Potential reduce by 168.2 kB

  • Original 399.3 kB
  • After minification 231.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Jiun An needs image optimization as it can save up to 168.2 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 3.4 kB

  • Original 186.4 kB
  • After minification 186.4 kB
  • After compression 183.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 742 B

  • Original 61.5 kB
  • After minification 61.5 kB
  • After compression 60.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jiunan.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (16%)

Requests Now

88

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiun An. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jiunan.com.tw

jiunan.com.tw

637 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

208 ms

stylejiunan.css

stylejiunan.css

868 ms

ystat.js

ystat.js

36 ms

0VCC0QeTdbI

0VCC0QeTdbI

233 ms

HoyL81syeQE

HoyL81syeQE

113 ms

eNGJl7In5Wg

eNGJl7In5Wg

161 ms

XEV8M6ws63s

XEV8M6ws63s

104 ms

sxvAoLSeT5s

sxvAoLSeT5s

146 ms

uG_lvyB6yGg

uG_lvyB6yGg

157 ms

stungun_up_01.jpg

stungun_up_01.jpg

659 ms

stungun_up_04.jpg

stungun_up_04.jpg

660 ms

stungun_up_05.jpg

stungun_up_05.jpg

660 ms

stungun_up_06.jpg

stungun_up_06.jpg

660 ms

stungun_up_07.jpg

stungun_up_07.jpg

660 ms

stungun_up_08.jpg

stungun_up_08.jpg

661 ms

stungun_up_09.jpg

stungun_up_09.jpg

661 ms

stungun_up_10.jpg

stungun_up_10.jpg

662 ms

stungun_up_11.jpg

stungun_up_11.jpg

662 ms

stungun_up_12.jpg

stungun_up_12.jpg

662 ms

JIUNAN_BANNER.gif

JIUNAN_BANNER.gif

1825 ms

stungun_up_14.jpg

stungun_up_14.jpg

796 ms

%E9%96%93%E8%B7%9D.gif

%E9%96%93%E8%B7%9D.gif

797 ms

stungun_left_01.jpg

stungun_left_01.jpg

1081 ms

stungun_left_03.jpg

stungun_left_03.jpg

1081 ms

spec_1.jpg

spec_1.jpg

1081 ms

stungun_A3_en_165.jpg

stungun_A3_en_165.jpg

1158 ms

stungun_new_x1_160.jpg

stungun_new_x1_160.jpg

1157 ms

Bola_Launcher_165.jpg

Bola_Launcher_165.jpg

1476 ms

aps003.png

aps003.png

2069 ms

netgun.jpg

netgun.jpg

1573 ms

T3_0.png

T3_0.png

1676 ms

M4_s.jpg

M4_s.jpg

1475 ms

SJ1_1ss.jpg

SJ1_1ss.jpg

1822 ms

stungunx-1plus107.jpg

stungunx-1plus107.jpg

1822 ms

spec_2.jpg

spec_2.jpg

1821 ms

ThermalScope021.jpg

ThermalScope021.jpg

1900 ms

hid100.jpg

hid100.jpg

1985 ms

BCL-750.jpg

BCL-750.jpg

2066 ms

spec_4.jpg

spec_4.jpg

2067 ms

HRL9.jpg

HRL9.jpg

2067 ms

dvr_3.jpg

dvr_3.jpg

2068 ms

videos_til.jpg

videos_til.jpg

2154 ms

X1Stungun.jpg

X1Stungun.jpg

2243 ms

stungun_copyright_02.jpg

stungun_copyright_02.jpg

2327 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

58 ms

base.js

base.js

131 ms

ad_status.js

ad_status.js

283 ms

ga.js

ga.js

213 ms

stungun_copyright_04.jpg

stungun_copyright_04.jpg

1587 ms

bg1.jpg

bg1.jpg

1672 ms

stungun_copyright_01.jpg

stungun_copyright_01.jpg

1671 ms

ZkUM7HQKzcKWL-DM3yo4WGnr3mDsumI-oijucI1qrYc.js

ZkUM7HQKzcKWL-DM3yo4WGnr3mDsumI-oijucI1qrYc.js

334 ms

embed.js

embed.js

103 ms

__utm.gif

__utm.gif

189 ms

__utm.gif

__utm.gif

191 ms

id

id

190 ms

Create

Create

488 ms

Create

Create

490 ms

Create

Create

489 ms

Create

Create

486 ms

Create

Create

570 ms

Create

Create

512 ms

Create

Create

447 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

386 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

387 ms

GenerateIT

GenerateIT

321 ms

GenerateIT

GenerateIT

321 ms

GenerateIT

GenerateIT

238 ms

stungun_up_sel_04.jpg

stungun_up_sel_04.jpg

237 ms

stungun_up_sel_05.jpg

stungun_up_sel_05.jpg

236 ms

stungun_up_sel_06.jpg

stungun_up_sel_06.jpg

236 ms

stungun_up_sel_07.jpg

stungun_up_sel_07.jpg

235 ms

stungun_up_sel_08.jpg

stungun_up_sel_08.jpg

236 ms

stungun_up_sel_09.jpg

stungun_up_sel_09.jpg

236 ms

stungun_up_sel_10.jpg

stungun_up_sel_10.jpg

420 ms

stungun_left_up_05.jpg

stungun_left_up_05.jpg

472 ms

stungun_left_up_09.jpg

stungun_left_up_09.jpg

471 ms

stungun_left_up_10.jpg

stungun_left_up_10.jpg

473 ms

stungun_left_up_14.jpg

stungun_left_up_14.jpg

492 ms

stungun_left_up_11.jpg

stungun_left_up_11.jpg

476 ms

stungun_left_up_12.jpg

stungun_left_up_12.jpg

609 ms

stungun_left_up_13.jpg

stungun_left_up_13.jpg

666 ms

stungun_left_up_17.jpg

stungun_left_up_17.jpg

667 ms

stungun_left_up_16.jpg

stungun_left_up_16.jpg

682 ms

stungun_left_up_15.jpg

stungun_left_up_15.jpg

675 ms

stungun_left_up_18.jpg

stungun_left_up_18.jpg

764 ms

GenerateIT

GenerateIT

186 ms

GenerateIT

GenerateIT

188 ms

GenerateIT

GenerateIT

127 ms

GenerateIT

GenerateIT

46 ms

Accessibility Review

jiunan.com.tw accessibility score

46

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

jiunan.com.tw best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jiunan.com.tw SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jiunan.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jiunan.com.tw main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

jiunan.com.tw

Open Graph description is not detected on the main page of Jiun An. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: